ristrict access zimbra server outside network !

Discuss your pilot or production implementation with other Zimbra admins or our engineers.
uscell
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Joined: Fri Sep 12, 2014 11:12 pm

ristrict access zimbra server outside network !

Postby uscell » Thu May 01, 2008 1:13 am

HELLO,
IS THERE ANY WAY TO STOP USERS USING ZIMBRA SERVER OUTSIDE NETWORK,
OUR COMPANY WANT TO STOP ZIMBRA SERVER ACCESS OUTSIDE FOR EMPLOYEE.

GENERALLY EMPLOYEE CAN OPEN ZIMBRA MAIL FROM CYBER CAFE AND WE WANT TO RISTRICT IT.

KINDLY HELP.
LET ME KNOW IF ANY THING WE CAN MARK OR RISTRICT USER FOR OUTSIDE ACCESS LIKE WEBMAIL.POP3 OR IMAP.
THANKS,

YUKARI !!!


phoenix
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Location: Liverpool, England

ristrict access zimbra server outside network !

Postby phoenix » Thu May 01, 2008 1:17 am

Disable access to the webmail port at your firewall.
Regards

Bill

Rspamd: A high performance spamassassin replacement

Per ardua ad astra
adobrin
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Joined: Fri Sep 12, 2014 9:56 pm

ristrict access zimbra server outside network !

Postby adobrin » Thu May 01, 2008 10:41 pm

if you have one interface (replace eth0 with it) for both LAN and internet.
iptables -A INPUT -i eth0 -p tcp --dport 80 -j DENY

iptables -A INPUT -i eth0 -s 192.168.2.0/24 -p tcp --dport 80 -J ACCEPT
(repeat for 443)

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